fix(typescript): specify rootDir as absolute path
fix(typescript): specify rootDir as absolute path

Also allow non-ts files across src/bin dir, since they are not emitted we don't need the rootdir
calculation to take them into account. This lets the Angular compiler accept .ts sources from
source dir even if the css inputs are generated.

alexeagle/rules_nodejs,alexeagle/rules_nodejs,bazelbuild/rules_nodejs,bazelbuild/rules_nodejs,bazelbuild/rules_nodejs,alexeagle/rules_nodejs,alexeagle/rules_nodejs,bazelbuild/rules_nodejs,bazelbuild/rules_nodejs